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ClinicalTrials.gov public records Last synced Oct 6, 2026, 10:04 AM EDT

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Showing 97–120 of 279 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Arginine-hydrochloride Clear all
Completed Not applicable Interventional Results available

Study of the Safety and Tolerability of AXA1125 and AXA1957 in Subjects With Non-Alcoholic Fatty Liver Disease (NAFLD)

NCT04073368
View directory record Official record
Conditions
NAFLD
Interventions
AXA1957, AXA1125, Placebo
Dietary Supplement
Lead sponsor
Axcella Health, Inc
Industry
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
18
States / cities
Chandler, Arizona • Tucson, Arizona • Huntington Park, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2021 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Phase 2 Interventional Results available

Dosimetry-Guided, Peptide Receptor Radiotherapy (PRRT) With 90Y-DOTA- tyr3-Octreotide (90Y-DOTATOC)

NCT03273712
View directory record Official record
Conditions
Neuroendocrine Tumors, Meningioma, Neuroblastoma, Medulloblastoma
Interventions
90Y-DOTA tyr3-Octreotide, 68Ga-DOTATOC PET Positron Emission Tomography (PET) whole body scan, Amino Acids
Radiation · Diagnostic Test · Drug
Lead sponsor
University of Iowa
Other
Eligibility
6 Months to 90 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 9, 2023 · Synced Oct 6, 2026, 10:04 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

: Vascular Function in Health and Disease

NCT02966665
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Pulmonary Artery Hypertension, Heart Failure, Hypertension
Interventions
Maximum Exercise Tests, BH4, L-NMMA, Vitamin C, Vitamin E, α-Lipoic Acid and L-Ascorbate, BQ-123, Fexofenadine, Ranitidine, Angiotensin-II, Valsartan, Acetylcholine, Sodium Nitroprusside, Angiotensin-II, Norepinephrine, Phentolamine, BQ-123, MitoQ, BH4
Other · Drug
Lead sponsor
D. Walter Wray
Other
Eligibility
18 Years and older
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2030
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 6, 2026, 10:04 AM EDT
Terminated No phase listed Observational

Desmopressin as a Therapy for Bedwetting in Children With Sickle Cell Disease

NCT02636387
View directory record Official record
Conditions
Nocturnal Enuresis, Anemia, Sickle Cell
Interventions
Desmopressin
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
8 Years to 21 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 31, 2022 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Phase 2 Interventional Results available

Trial of Aspirin and Arginine Restriction in Colorectal Cancer

NCT00578721
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Aspirin
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2023 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Phase 1Phase 2 Interventional Results available

L-NMMA Plus Taxane Chemotherapy in Refractory Locally Advanced or Metastatic Triple Negative Breast Cancer Patients

NCT02834403
View directory record Official record
Conditions
Metastatic Triple Negative Breast Cancer
Interventions
L-NMMA, Docetaxel, Amlodipine, Pegfilgrastim, Enteric-coated aspirin
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 15, 2023 · Synced Oct 6, 2026, 10:04 AM EDT
Terminated Phase 1 Interventional

Neoadjuvant ADI-PEG 20 + Ifosfamide + Radiotherapy in Soft Tissue Sarcoma

NCT05813327
View directory record Official record
Conditions
Soft Tissue Sarcoma, Sts, Sarcoma,Soft Tissue
Interventions
ADI PEG20, Ifosfamide, Radiotherapy, Mesna
Drug · Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Phase 2 Interventional

Investigating the Use of a Preoperative High-Arginine Nutritional Supplement Prior to Radical Cystectomy

NCT02655081
View directory record Official record
Conditions
Bladder Cancer
Interventions
high arginine nutritional supplement (Nestle's Impact AR)
Dietary Supplement
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 90 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 3, 2017 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Not applicable Interventional Results available

Vasopressin Versus Catecholamines for Cerebral Perfusion Pressure Control in Brain Injured Trauma Patients

NCT00795366
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
arginine vasopressin, Standard catecholamine
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 12, 2014 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Phase 1 Interventional

Study of Immunotherapy Plus ADI-PEG 20 for the Treatment of Advanced Uveal Melanoma

NCT03922880
View directory record Official record
Conditions
Uveal Melanoma
Interventions
ADI PEG20, Nivolumab, Ipilimumab
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Phase 2 Interventional Results available

Use of β-hydroxy-β-methylbutyrate to Counteract Muscle Loss in Men With Prostate Cancer on Androgen Ablation

NCT01607879
View directory record Official record
Conditions
Prostate Cancer
Interventions
Standard of care ADT + (HMB + arginine + glutamine), Standard of care ADT
Drug · Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
60 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 22, 2023 · Synced Oct 6, 2026, 10:04 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Sex Differences in the Vascular Effects of E-cigarette Use

NCT06159608
View directory record Official record
Conditions
E-cigarette Use
Interventions
Local heating + L-NAME (NG-nitro-L-arginine methyl ester; nitric oxide synthase inhibitor), Chronic estrogen exposure
Drug · Other
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 24 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 6, 2026, 10:04 AM EDT
Not listed Phase 1Phase 2 Interventional

Biologically Modified Saphenous Vein Transplants for Improved CABG Outcomes

NCT01313533
View directory record Official record
Conditions
Atherosclerosis
Interventions
Polyarginine, Vein soak treated with Lactated Ringers Solution
Drug
Lead sponsor
St. Luke's Hospital, Chesterfield, Missouri
Other
Eligibility
25 Years to 95 Years
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Chesterfield, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 4, 2019 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Phase 2 Interventional

Phase II Study of Arginine Butyrate With or Without Epoetin Alfa in Patients With Thalassemia Intermedia

NCT00006136
View directory record Official record
Conditions
Beta-Thalassemia
Interventions
arginine butyrate, epoetin alfa
Drug
Lead sponsor
Boston University
Other
Eligibility
3 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
6
States / cities
Oakland, California • New Haven, Connecticut • Bethesda, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2005 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Phase 1 Interventional

Ph 1 Study of ADI PEG 20 in Pediatric Subjects Who Are Argininosuccinate Synthetase (ASS) Deficient

NCT01528384
View directory record Official record
Conditions
Argininosuccinate Synthetase Deficient
Interventions
ADI-PEG 20
Drug
Lead sponsor
Polaris Group
Industry
Eligibility
4 Years to 18 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 9, 2014 · Synced Oct 6, 2026, 10:04 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Supplementing L-citrulline to Overweight Late Asthma oNset Phenotypes

NCT03885245
View directory record Official record
Conditions
Asthma, Obesity
Interventions
L-ctirulline, Matching Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Early Use of Vasopressin in Post-Fontan Management

NCT03088345
View directory record Official record
Conditions
Circulatory Perfusion Disorder, Congenital Heart Disease, Single-ventricle
Interventions
Vasopressin, Arginine, Placebo
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
3 Weeks to 18 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 7, 2020 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Regulation of Arginine-vasopressin (AVP)

NCT02626832
View directory record Official record
Conditions
Schizophrenia, Depression
Interventions
Procedural
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
New Haven, Connecticut • West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 10, 2015 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Examine the Effect of a Thermogenic Energy Drink in Healthy Adults

NCT05061797
View directory record Official record
Conditions
Metabolism
Interventions
Thermogenic Energy Drink - Active Study Product Formula, Placebo
Dietary Supplement
Lead sponsor
Rowdy Energy
Industry
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Phase 2 Interventional Results available

Effects of L-arginine Supplementation in Adults With Moderate to Severe Asthma

NCT00280683
View directory record Official record
Conditions
Asthma
Interventions
L-arginine, Placebo
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 6, 2026, 10:04 AM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers Results available

Vascular Dysfunction in Black Individuals: Roles of Nitric Oxide and Endothelin-1

NCT04770155
View directory record Official record
Conditions
Vascular Function, Racial Disparity
Interventions
Dietary Nitrates 400 mg, L-citrulline 3 g, Sildenafil 100 mg, Bosentan 125 mg
Dietary Supplement · Drug
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
18 Years to 40 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Oct 31, 2023 · Synced Oct 6, 2026, 10:04 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

A Four-Part Study to Assess the Safety, Tolerability, PK and PD of ONO-5788 in Healthy Adult Volunteers

NCT03571594
View directory record Official record
Conditions
Acromegaly
Interventions
ONO-5788, ONO-5788 Placebo, Octreotide
Drug
Lead sponsor
Ono Pharmaceutical Co., Ltd.
Industry
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 5, 2019 · Synced Oct 6, 2026, 10:04 AM EDT
Withdrawn Phase 2 Interventional

Treatment of Alcohol-Related Hepatitis With Arginine

NCT00200746
View directory record Official record
Conditions
Alcoholic Hepatitis
Interventions
Arginine
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2013 · Synced Oct 6, 2026, 10:04 AM EDT
Completed Phase 1 Interventional

Treatment of Supine Hypertension in Autonomic Failure

NCT00223717
View directory record Official record
Conditions
Hypertension
Interventions
Clonidine, Nitroglycerin transdermal, Dipyridamole/ Aspirin (Aggrenox), Desmopressin (DDAVP), Sildenafil, Nifedipine, Hydralazine, Hydrochlorothiazide, Placebo, Bosentan, Diltiazem, Eplerenone, guanfacine, L-arginine, captopril, carbidopa, losartan, metoprolol tartrate, nebivolol hydrochloride, prazosin hydrochloride, tamsulosin hydrochloride, Head-up tilt., aliskiren, Local heat stress
Drug · Dietary Supplement · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 13, 2017 · Synced Oct 6, 2026, 10:04 AM EDT